When the stiffness of the spring is small as compared to its weight, the deflected end will move as indicated, tending to restore its balanced position by transferring the deflected coils along the curved center line of the spring, thus producing motion along a circular path 34', and thereby creating centrifugal. The method of operating an amusement device comprising a helical spring having substantially no compression -or tension between 12 turns when no external force is acting, and having a radial. Sign up Today! Advanced Google Patent Search. Check application status. It is also the answer for inventors who are looking to save a little money while doing their own search of current patents.You may have heard of Google’s 20 percent time projects where engineers were able to work on whatever interested them. p=factordepending on the ratio of the sides of the rectangle. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results. For a square or rectangular cross section the deflection is: T Bbc'G wherein b=the long side of the rectangle c==the short side of the rectangle, or the dimension in the direction of the force. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) ; Note: inventor and assignee names must … The surface layer of the polycrystalline particulates is smoothed, for instance by mechanofusion. When the end of the solid pile 32 is reached, the last turn of the pile and the turns of the fan-like portion 34 will themselves be transferred across to the position 30. To use the page: Type the patent number or numbers into the box. Of course, to start the action, the necessary energy must be applied by an outside force such as the hand. Now with the patent number it is much easier to go forward. This ratio of stiffness to weight or mass also determines the natural frequency of the spring, which is the criterion for the velocity of the walk of the spring. 7 Digits) Example: 2172863 or 2,172,863 Version number: 3.1.22. Thanks again for posting. An amusement device comprising an amusement platform having an endless succession of upper starting portions and lower landing portions, means for driving the amusement platform, means for controlling the speed of the platform to harmonize with the walking speed of a helical spring, in combination with a. toy of helical spring form having substantially no compression or tension between turns in closed position when no external force is acting, having a radial sectional dimension between 1.1. and 10 times the axial sectional dimension, having an outside diameter between 4 and 100 times the radial cross sectional dimension and having a solid height between and 5 times the out- 5 side diameter, the spring bent in an axial semicircle extending from the starting portion to the next landing portion on the amusement platform, and capable of walking to the next landing portion in successive end-over-steps without further application of external force beyond the starting force and the action of gravity. This is the “Simple Search” feature of Google Patents. While the toy of the present invention can be manufactured from various materials as required, it has been found that for best results a suitable spring steel such as S. A. E. 1050 to S. A. E. 1095 is desirable, of course suitably heat treated to develop spring properties. 17. It has been found as a practical matter that an incline of from 2 to 4 inches per foot is optimum in the case of an inclined plane as shown in Figure 6. The force in the first step is the initial force plus the force of gravity and in the succeeding steps is the force of gravity. An amusement device comprising an amusement platform having an anti-slip surface and in the form of an inclined plane having an upper starting portion and a plurality of lower landing portions, in combination with a helical spring of natural frequency between 10 and 100 cycles per minute, in which the force between turns in closed-position is substantially zero when no external force is acting, and which walks end over end down the inclined plane. An amusement device consisting of an amusement platform having a higher starting portion and a plurality of successively lower landing portions, in combination with a toy of helical spring form having substantially no compression or tension between turns in closed position when no external force is acting, havin a radial cross sectional dimension between 1.1 and 10 times the axial cross sectional dimension, having an outside diameter between 4 and 100 times the radial cross sectional dimension and having a solid height between A and times the outside diameter, the spring bent in an axial semicircle extending from the starting portion to the next landing portion on the amusement platform, and capable of walking to the next landing portion in successive end-over-end steps without further application of external force beyond the starting force and the action of gravity. James, Upper Darby, Pl... assimito James Industries, Inc., Philadelphia, Pa, a corporation of Pennsyl Application August 21, 1946, Serial No. If you include more than one number, they should be separated by a space. Search in all data, including full text, per default See your search query at all times and refine it whenever you want Browse the entire result list with abstract snippets and/or drawings Navigate the result list and document details at the same time Build your query intuitively using Advanced search Figure 2a is a iragmentary sectional perspective of a variant coil cross section. 7 Digits) Example: 2172863 or 2,172,863 Version number: 3.1.22. Google's recently awarded patents touch on interesting topics like knowledge panels, machine learning, and more. Google Patent Advanced is a tool launched by Google in 2015 to make the chore of searching patents a little easier. 13. When you have eliminated the JavaScript , whatever remains must be an empty page. A separate TIFF viewer or plugin is required to view the old patents. Google patents was launched in 2006 as a search engine. Patents from 1790 through 1975 are searchable only by Issue Date, Patent Number, and Current Classification (US, IPC, or CPC). Google Patent Advanced was one of those projects. The outside diameter of the coil is shown at I! Limitations should also be imposed on length in order that the fan-like portion of the coil can spread over the semi-circular axial are without causing permanent deformation, or without making it impossible to hold the turns in position in the absence of external force, or at the other extreme without falling side-ways and losing control. The same result can be achieved by an oval or distorted oval section as shown in Figure 2a (made for example by flattening a wire), in which the major axis dimension of the oval I1 is radial of the coil and the minor axis dimension of the oval I8 is axial of the coil. An amusement device consisting of an endless amusement platform having a higher starting portion and i1 plurality of successively lower landing portions, and means for driving tween 1.1 and 10 times the axial cross sectional dimension, having an outside diameter between 4 and 100 times the radial cross sectional dimension and having a solid height between /z and 5 times the outside diameter, the spring bent in an axial semi-circle extending from the starting portion to the next landing portion on the amusement platform, and capable oi! If you find a patent you are looking for, make sure to write down the patent number and any other relevant information. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art. This is usually when the same or very similar patent is filed in more than one country. Patent Assignment Search. Google Patents enter the patent number in the search box. Examples: 10,000,000 -- 100000000 -- 6923014 -- 6,923,014 -- 0000001 From the homepage, you can begin your search in a few ways: Enter a patent publication or application number, such as [US9014905B1], [9014905], or [US 14/166,502]; Enter freeform text, such as [autonomous vehicle camera]. An amusement device comprising an amusement platform of circular form inclined to the horizontal and having a confining edge, and means for whirling the platform, in combination with a helical spring bent in an axial semi-circle having its forwardmost turn resting on a landing portion and its rearwardmost turn resting on a starting portion, the spring having dimensions and energy relations which permit it to walk from the starting portion to the next landing portion and on to successive landing portions without application of force beyond an initial starting force and the action of gravity. 7, A further purpose is to design a helical spring toy of essentially low natural frequency, suitably between and 100 cycles per minute, having substantially no compression between turns in closed position when no external force is acting, and having dimensions and proportions which permit manual handling. Google Patents was launched in 2006 as a way to search through millions of granted patents. Enter the patent number without commas and when using the USPTO website the patent number must be seven numbers in length (add preceding zero's if necessary). Examples: 10,000,000 -- 100000000 -- 6923014 -- 6,923,014 -- 0000001 Patent Buddy offers a free search of patents, inventors and current patent owners. It has also been found that for practical operation of the device the outside diameter of the coil should be between 4 and 100 times the radial dimension of the coil section, the preferable value being between 10 and 50 times and the most desirable value about 30 times. For a ratio and for a ratio tween turns, which of course would impede the walking action. 4. Improved polycrystalline particulates and methods of preparation are disclosed, particularly for use as a lithium insertion cathode for a rechargeable lithium battery. In 9 the amusement platform is shown in central vertical section. Mathematical comparisons of the values of torsional strength may be obtained by computing the angular deflections of rods of unit length and unit cross sectional area, loaded by a unit torque, but diflering in the shape of the cross section. Espacenet: free access to millions of patent documents. The search through Google Patents is free. U.S. patents issued from 1790 through 1975 may only be searched on the USPTO website by issue date, patent number, or classification code. The steps to use Google Patent Search are much like any other search you might perform on the Internet. Espacenet: free access to millions of patent documents. US2415012A US691981A US69198146A US2415012A US 2415012 A US2415012 A US 2415012A US 691981 A US691981 A US 691981A US 69198146 A US69198146 A US 69198146A US 2415012 A US2415012 A US 2415012A Authority US United States Prior art keywords coil spring turns dimension force Prior art date 1945-11-01 Legal status (The legal status is an assumption and is not a legal … spring will create rapid motion. Sign up Today! © 2021 - Prywatność - WarunkiPrywatność - Warunki A further purpose is to provide a helical spring toy which will walk on an amusement platform such as an inclined plane or set of steps from a starting point to successive lower landing points without application of external force beyond the starting force and the action of gravity. When searching for specific numbers in the Patent Number field, utility patent numbers are entered as one to eight numbers in length, excluding commas (which are optional, as are leading zeroes). A similar result can be accomplished by the use of an eccentric platform 44 as shown in Figure 9, the platform being circular and angularly disposed on th desirably vertical shaft 45 of a motor 46 supported on a suitable base. … A really helpful search is solely titled “Patent Number Search.” Patent Number Search is helpful for customers who have a selected US patent number and wish to acquire a duplicate of the original. Google has many special features to help you find exactly what you're looking for. Free search engines include Google Patents Advanced Search, which allows you to search for patents that are more than twenty years old. The next step after that shown in Figure will be relative elevation of the coil end 23 with respect to the coil end 22, causing a reverse transfer of turns from the solid'pile 25 to the solid pile 24 to reach the condition shown in Figure 3. The property of the coil in transferring turns from a solid pile at the high end to a solid pile at the low end of a coil bent in an axial semicircle, Whether held in the hands or resting on an amusement platform having lower landing areas, is due to the gravitational force imparted to the coil. http://www.l-com.com/search.aspx?q=5e&join=All&Filter=Connectors&gclid=CLee0-r36oICFS5KOAodHTrseg, http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1='Keystone+jack'.TTL.&OS=TTL/, http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F5454738, http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=RJ45.TTL.&OS=TTL/RJ45&RS=TTL/RJ45, http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=3&f=G&l=50&co1=AND&d=ptxt&s1='RJ45+jack'.ABST.&OS=ABST/. Patent Number = 654,321 enter as 0654321 other legal patent proceedings You can search for information on filed applications from journals dating from October 2006. Reply. While you can search for patent numbers in other ways, this page is designed to simplify one of the most common types of searching. Non-utility patents must include a prefix: 'D' for design patents, 'PP' for plant patents, 'RE' for reissue patents, 'T' for defensive publications, and 'H' for SIRs. 28, 1947 TOY m mocsss or USE Richard '1. I find that the range of solid height of th spring should be between and times the outside diameter for practical operation, the preferable range being between A and one and one-half times and the most desirable value being substantially equal to the outside diameter. Search the world's information, including webpages, images, videos and more. A position will be reached where the tension of the coils and the initial forces are balanced. Unlike a regular U.S. patent search, a patent number search searches for a single patent by its corresponding number. Google Patent Applications: Google patent applications that are pending before the United States Patent and Trademark Office (USPTO). Korzystaj z Google w tych językach: English Reklamuj się w Google Wszystko o Google Google.com in English. ' TOY AND PROCESS OF USE Filed Aug. 21, 1946 3 Sheets-Sheet 1 ATTORNEYS. Now with the patent number it is much easier to go forward. You can also enter ["exact phrases"] and metadata restricts [assignee:"Google Inc"], [inventor:page], and [before:2001]. A separate TIFF viewer or plugin is required to view the old patents. A helical spring toy having substantially no compression or tensionbetween turns in closed position when no external force is ating, the radial dimension of the coil section bein between 1.1 and ten times the axial dimension, the outside diameter of the coil being between 4 and 100 times the radial .dimension of the coil section and the solid height being between /2 and 5 times the diameter, the coil being adapted when bent in an axial semi-circle to transfer turns bodily from one end to the other by mere raising and lowering the elevations of the respective ends. is between 1.1 and 10 times the axial dimension or thickness of the section I8. Figure 7 is a partially diagrammatic perspective showing the toy walking down a set of steps. Secondary menu. Figures 3, 4, and 5 are side elevations partly in perspective showing successive steps in manipulation of the toy by the hands. and the solid height of the coil is shown at 20. Use Patent Assignment Search to search the database of all recorded Patent Assignment information from 1980 to the present (Patent Assignments recorded prior to 1980 are maintained at the National Archives and Records Administration). torsional stiffness of the round rod is more than 9 times as great as that of the rectangular rod and the torsional stiffness of the square rod is more than 8 times as great as that of the rectangular rod. Figure 6 is a partially diagrammatic perspectilve showing the toy walking down an inclined p ane. The search interface for old patents is limited to patent number and classification. This force must overcome the resisting torque which the material of the spring has when bending the coil axis through are. Adjustable two-part valance clip that attaches to the back of certain dovetailed valances. Search UK patents. GreyB November 20, 2017. Visit Google Patents to start searching for free. Milky white plastic.U.S. Here is a look at the tool: The search through Google Patents is free. walking to the next landing portion in successive end-overend steps without further application of-external force beyond the starting force and the action of gravity. Utility patents must have numbers entered as seven or eight characters in length, excluding commas, which are optional. Without attempting to limit to particular dimensions but in the interest of informing the public of a desirable set of dimensions, by way of example, the following values are given Inches Axial dimension of coil cross section 0.025 Radial dimension of coil cross section 0.100 Outside diameter of coil 3 Solid height of coil 3 In view of my invention and disclosure variations and modifications to meet individual whim or particular need will doubtless become evident to others skilled in the art, to obtain all or part of the benefits of my invention without copying the structure shown, and I therefore, claim all such insofar as they fall within the reasonable spirit and scope of my claims. An amusement device comprising an amusement platform having an upper starting portion and a plurality of landing portions, in combina 05 tion with a helical spring bent in an axial semicircle having its forwardmost turn restin on a landing portion and its rearwardmost turn resting on a starting portion, the spring having dimensions and energy relations which permit it to 70 walk from the starting portion to the next landing portion and on to successive landing portions without application of force beyond an initial starting force and the action of gravity. A very still? You have to first know what the patent number is which is typically conspicuously placed on a commercial product or its packaging. If you find a patent you are looking for, make sure to write down the patent number and any other relevant information. This oscillating action described in connection with Figures 3, 4 and 5 can be transferred to a walking motion by the use of an amusement platform such as an inclined plane or set of steps. Reply. The search engine database includes patents from more than 12 different countries, including the United States. Google Patents. Patents. You can also search for patent attorneys & agents. GCP Marketplace offers more than 160 popular development stacks, solutions, and services optimized to run on GCP via one click deployment. Google specifies on its website that the patent data includes patents issued from the 1790s through those recently issued in the past few months (i.e. The limiting factor on the steepness of the slope is the tendency of the base of the coil to slide rather than walk. To search for a patent number using the Advanced Search Page, use this syntax: PN/number. .The spring t'oy 43 will then endlessly walk down the inclined plane as long as the device is driven at a speed which synchronizes with the walking speed of the spring. The USPTO houses full text for patents issued from 1976 to the present and PDF images for all patents from 1790 to the present. 18. Patent Buddy offers a free search of patents, inventors and current patent owners. Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature. In making the above calculations it is convenient to use the formulas found in Timoshenko, Strength of Materials (1940) pages 264 and 270. Google Patents Simple Search. The general course followed by the device in walking in Figure 9 is around the circumferential edge or over a portion of the arc of the circumferential edge. Search Patent Number. The search interface for old patents is limited to patent number and classification. , To illustrate the action, it should be assumed that the spring in Figure 7 has initially been standing at 29' on the first step, and the upper end has been bent downward and placed in contact with the second step at 30', making the intermediate portion of the spring assume the curved contour 34. 14. Google Patents Search. The deflection of the rectangular rod is 9.25 timesas great as the deflection of the round rod and 8 times as great as the deflection oi the square rod. Google Images. This may be achieved by a rectangular section as shown Figure 2, in which the radial dimension or width of the section I! The simple patent family is all of the patents that share the same set of priority claims. 2016-04-28 Filing date 2016-04-28 Publication date 2018-12-04 2016-04-28 Application filed by US Secretary of Navy filed Critical US Secretary of Navy 2016-04-28 Priority to US15/141,270 priority Critical patent/US10144532B2/en The natural frequency of an oscillating system in its basic form is expressed by the formula. Google Patents was launched in 2006 as a way to search through millions of granted patents. Thus by successively elevating one hand or the other, the turns of the coil move back and forth across the fan portion 26 and successively build up atone or the other end of the coil, with production of very interesting and attractive effects. The edge of the platform 44 is suitably raised at 41, or an edge rim is provided around the entire circular perimeter of the platform, to prevent the spring toy from jumping off. You can also search for patent attorneys & agents. A toy consisting of a helical spring in which the force between turns is substantially zero in closed position when no external force is operating, in which in the position of rest each coil contacts an adjacent one, in which the spring cross section is of a shape which has essentially lower torsional stillness for a given cross sectional area than a square, which when bent in the'hands transfers turns bodily from a high end to a low end, and when started by a user on a suitable surface walks end over end down hill. The condition shown in Figure 3 may be assumed to be the end of a cycle of manipulation during which the hand carrying the coil end 23 has been moving up or the hand carrying the coil end 22 has been moving down, or both operations have been taking place. t Figure l is a, side elevation of my helical spring Figure'z is a fragmentary sectional perspective of part of a single turn of the coil. US20200279585A1 US16/876,114 US202016876114A US2020279585A1 US 20200279585 A1 US20200279585 A1 US 20200279585A1 US 202016876114 A US202016876114 A US 202016876114A US 2020279585 A1 US2020279585 A1 US 2020279585A1 Authority US United States Prior art keywords data user video biometric movement Prior art date 2015-10-13 Legal status (The legal status is an … Many early patents are now full-text searchable through Google Patents, although the digital texts were automatically generated and may contain gibberish or be difficult to search. (Example: patent 5976023) 4. Other information is available from March 2008. Google Scholar provides a simple way to broadly search for scholarly literature. From the above considerations, it will be evident that the rectangular cross section with the long side extending in the radial direction is of great advantage. Assuming a proper incline is used, this action .will continue until the end of the amusement platform is reached. If, in this position, the weight of the end coils is greater than the strength of the spring, the end will follow this excess force or weight and move downward until it reaches the next lower step at 3|, at which the cycle will be repeated. Enable JavaScript to see Google Maps. The steps to use Google Patent Search are much like any other search you might perform on the Internet. For assistance with Patent e-Filing, or to suggest improvements to the online system, or report technical problems, please call the Patent Electronic Business Center at: … Try the beta replacement for EFS-Web, Private PAIR and Public PAIR. Thanks again for posting. This limiting factor is not met in steps as shown in Figure 7, but in the case of inclined surfaces it has been found that about 30 inclination to the horizontal is the limit when reliance fined as the force which creates a given deflection of the spring. The method of operating an amusement device comprising a helical spring having substantially no compression or tension between turns in closed position when no external force 11 is acting, and having a radial cr'oss' sectional dimension of between 1.1 and 10 times the axial dimension of the coil section, having an outside diameter of coil between land 100 times the radial dimension of the coil section, and having a solid heightbetween and 5 times the diameter, which comprises bending the coil into an axial semi-circle and alternately raising and lowering the respective ends of the coil to transfer turns bodily from one end to the other for 1 the amusement of an observer. 2. A toy comprising a helical spring adapted to walk and oscillate, in which the compression and tension between turns are substantially zero in closed position when no external force is acting, the radial cross sectional dimension is between 1.1 and 10 times the axial cross sectional dimension, the outside diameter is between 4 and 100 times the radial cross sectional dimension, the solid height is between one-half and 5 times the diameter, and the coil is capable of bridging an axial semi-circle without external force to hold it in position. 19. If you know the patent number use either Google Patents or the USPTO website to find the patent. In order to make the spring walk, therefore, it is necessary to keep the ratio of stiffness to weight below a, certain limiting value. As shown in Figure 6 the coil bent in an axial semi-circle at 21 rests upon an amusement platform 28 having the character of an inclined plane, with a starting portion at 29 and successive landing portions at 30 and 3|. In other words, the. Patent Center. You may email questions about searching patent assignments to AssignmentSearch@uspto.gov. Utility patents must have numbers entered as seven or eight characters in length, excluding commas, which are optional. Another type of search is the “Advanced Search”, which can be accessed using a separate link provided (patents.google.com/advanced) on the Google Patents interface, as can be seen in the following image: As can be seen in the above image, many search fields are provided for the user to search for desired patent applications. This walking process will stop if insuflicient force has been applied. It i possible to use a continuous amusement platform as shown in Figures 8 and 9. If the slope is not about 2 inches per foot, the gravitational force will hardly be enough to keep the coil walking. cross sectional dimension of between 1.1 and 10 times the axial dimension of the coil section, having an outside diameter of coil between 4 and 100 times the radial dimension of the coil section, and having a solid height between and 5 times the diameter, which comprises bending the coil into an'axial semficircle with the forward end of the coil arriving at one of'a plurality of successive lower landing places -to which the coil walksuen -over-end without further application of external force other than gravity.

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